TSTP Solution File: LCL169-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : LCL169-1 : TPTP v8.1.0. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n015.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 17:47:06 EDT 2022

% Result   : Unsatisfiable 0.16s 0.48s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   13 (  12 unt;   0 def)
%            Number of atoms       :   14 (   4 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    4 (   3   ~;   1   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :    2 (   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f20,plain,
    $false,
    inference(subsumption_resolution,[],[f19,f14]) ).

fof(f14,plain,
    ~ theorem(sF3),
    inference(definition_folding,[],[f9,f13,f10,f12,f11,f10,f10]) ).

fof(f11,plain,
    sF1 = or(sF0,sF0),
    introduced(function_definition,[]) ).

fof(f12,plain,
    not(sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f10,plain,
    not(p) = sF0,
    introduced(function_definition,[]) ).

fof(f13,plain,
    sF3 = or(sF2,sF0),
    introduced(function_definition,[]) ).

fof(f9,axiom,
    ~ theorem(or(not(or(not(p),not(p))),not(p))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).

fof(f19,plain,
    theorem(sF3),
    inference(resolution,[],[f18,f6]) ).

fof(f6,axiom,
    ! [X3] :
      ( ~ axiom(X3)
      | theorem(X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',rule_1) ).

fof(f18,plain,
    axiom(sF3),
    inference(forward_demodulation,[],[f17,f13]) ).

fof(f17,plain,
    axiom(or(sF2,sF0)),
    inference(forward_demodulation,[],[f16,f12]) ).

fof(f16,plain,
    axiom(or(not(sF1),sF0)),
    inference(superposition,[],[f1,f11]) ).

fof(f1,axiom,
    ! [X0] : axiom(or(not(or(X0,X0)),X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_1_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem    : LCL169-1 : TPTP v8.1.0. Released v1.1.0.
% 0.03/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.10/0.32  % Computer : n015.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit   : 300
% 0.10/0.32  % WCLimit    : 300
% 0.10/0.32  % DateTime   : Tue Aug 30 01:51:52 EDT 2022
% 0.10/0.32  % CPUTime    : 
% 0.16/0.47  % (32606)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.16/0.48  % (32599)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.16/0.48  % (32606)First to succeed.
% 0.16/0.48  % (32606)Refutation found. Thanks to Tanya!
% 0.16/0.48  % SZS status Unsatisfiable for theBenchmark
% 0.16/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.48  % (32606)------------------------------
% 0.16/0.48  % (32606)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.48  % (32606)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.48  % (32606)Termination reason: Refutation
% 0.16/0.48  
% 0.16/0.48  % (32606)Memory used [KB]: 5373
% 0.16/0.48  % (32606)Time elapsed: 0.095 s
% 0.16/0.48  % (32606)Instructions burned: 2 (million)
% 0.16/0.48  % (32606)------------------------------
% 0.16/0.48  % (32606)------------------------------
% 0.16/0.48  % (32592)Success in time 0.161 s
%------------------------------------------------------------------------------